Dr. Richard Gregg Dwyer is a psychiatrist based in Washington, District Of Columbia who is specialized in Forensic Psychiatry. Active license number of Dr. Richard Gregg Dwyer is 00016639 for Psychiatry in South Dakota. His current practice location is 2401 E Street Nw L217, Washington. Patients can contact him at 202-663-1901. Dr. Richard Gregg Dwyer, M.D., ED.D., specializes in Forensic Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1023148772.
Dr. Richard Gregg Dwyer focus on interrelationships with civil, criminal and administrative law, evaluation and specialized treatment of individuals involved with the legal system, incarcerated in jails, prisons, and forensic psychiatry hospitals.
Practice Information
Dr. Richard Gregg Dwyer's specialty, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.
Provider Name Dr. Richard Gregg Dwyer
Specialization Forensic Psychiatry
Credentials M.D., ED.D.
Gender Male
Practice Address: 2401 E Street Nw L217, Washington, DC - 20520-5712
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
NPI Number1023148772
NPI Enumeration Date: 06 Mar, 2007
NPI Last Update On: 18 Oct, 2025
Medical Licenses:
Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Dr. Richard Gregg Dwyer are as mentioned below.
License NumberSpecializationStateStatus
00016639Psychiatry
South DakotaPrimary
00016639Forensic Psychiatry
South DakotaSecondary
00016639Child & Adolescent Psychiatry
South DakotaSecondary
Other Medical Identifiers
Other professional identifiers associated with Dr. Richard Gregg Dwyer such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
232162MedicaidSouth Carolina
Mailing Address
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.
Dr. Richard Gregg Dwyer 519 W 22nd St Ste 100, Sioux Falls, SD - 57105-1745
Book an Appointment with Dr. Richard Gregg Dwyer
To schedule an appointment, contact Dr. Richard Gregg Dwyer at 2401 E Street Nw L217, Washington, District Of Columbia or call the phone number listed below.
Below are some commonly asked questions about Dr. Richard Gregg Dwyer:
Dr. Richard Gregg Dwyer is a psychiatrist specializing in Psychiatry. He specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Yes, Dr. Richard Gregg Dwyer is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment. *Availability may change. Please contact the office directly to ask about appointments.
Dr. Richard Gregg Dwyer practices at 2401 E Street Nw L217, Washington, District Of Columbia, 20520-5712.
To schedule an appointment with Dr. Richard Gregg Dwyer, please contact the office at 202-663-1901.
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